11 men dig a 6*3/4 m long in one day. How many men should be employed for digging a trench of same type 27 m long in one day ?
Answers
Answered by
3
M1*D1/W1 = M2*D2/W2
No: of men is inversely proportional to days (time) and directly proportional to work
M1 = 11.......... M2=?
D1 = 1............D2 = 1
W1 = 6*3/4 = 18/4 = 9/2 m
W2 = 27 m
11*1/9/2 = M2*1/27
22/9 = M2/27
M2 = 22*27/9 = 66
Hence number of men = 66
Hope it helps.
No: of men is inversely proportional to days (time) and directly proportional to work
M1 = 11.......... M2=?
D1 = 1............D2 = 1
W1 = 6*3/4 = 18/4 = 9/2 m
W2 = 27 m
11*1/9/2 = M2*1/27
22/9 = M2/27
M2 = 22*27/9 = 66
Hence number of men = 66
Hope it helps.
Similar questions